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High [CVE-2026-74520] Fix IOPF group ownership UAF
Fix IOPF group ownership UAF. Red Hat rates this important (CVSS 7). Weakness: CWE-825.
High [CVE-2026-74557] Fix stale-data leak into the SCSI sense buffer
Fix stale-data leak into the SCSI sense buffer. Red Hat rates this moderate (CVSS 7). Weakness: CWE-125.
High [CVE-2026-74541] clear iso_data always when detaching conn from hcon
clear iso_data always when detaching conn from hcon. Red Hat rates this moderate (CVSS 7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-74563] hold the RCU lock across ipv6_chk_addr in rds_tcp_laddr_check
hold the RCU lock across ipv6_chk_addr() in rds_tcp_laddr_check(). Red Hat rates this moderate (CVSS 7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 6; Red Hat package: kernel.
High [CVE-2026-74469] prevent peer transport count overflow
prevent peer transport count overflow. Red Hat rates this moderate (CVSS 7). Weakness: CWE-787.
High [CVE-2026-74480] stop fast-leave after deleting a port group
stop fast-leave after deleting a port group. Red Hat rates this important (CVSS 7.8). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 2 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-74535] avoid deadlocks in iso_sock_timeout
avoid deadlocks in iso_sock_timeout. Red Hat rates this moderate (CVSS 7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-74569] widen NAT rewrite delta to s32 in sip_help_tcp
widen NAT rewrite delta to s32 in sip_help_tcp(). Red Hat rates this important (CVSS 7). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
High [CVE-2026-74493] fix socket use-after-free during link group termination
fix socket use-after-free during link group termination. Red Hat rates this moderate (CVSS 7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-74472] reset kernel-owned dev_info fields in ublk_ctrl_add_dev
reset kernel-owned dev_info fields in ublk_ctrl_add_dev(). Red Hat rates this moderate (CVSS 7). Weakness: CWE-824. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
High [CVE-2026-74513] fix use-after-free of dmb_node in loopback attach/detach/unregister
fix use-after-free of dmb_node in loopback attach/detach/unregister. Red Hat rates this moderate (CVSS 7). Weakness: CWE-825.
High [CVE-2026-74498] Fix DMA buffer out-of-bounds write when fill_max is set
Fix DMA buffer out-of-bounds write when fill_max is set. Red Hat rates this moderate (CVSS 7). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 2 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-74488] use the subframe length when parsing A-MSDU TDLS frames
use the subframe length when parsing A-MSDU TDLS frames. Red Hat rates this important (CVSS 7). Weakness: CWE-787. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-74501] fix use-after-free in ump_to_endpoint
fix use-after-free in ump_to_endpoint(). Red Hat rates this moderate (CVSS 7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-72389] Fix a potential use-after-free when deleting a bridge
Fix a potential use-after-free when deleting a bridge. Red Hat rates this moderate (CVSS 7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 2 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-74310] complete zerocopy ubufs only once
complete zerocopy ubufs only once. Red Hat rates this important (CVSS 7). Weakness: CWE-825. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; Red Hat Enterprise Linux 9; and 1 more. Affected products named by the advisory: Red Hat package: kernel-rt.
High [CVE-2026-74287] validate embedded address parameter length
validate embedded address parameter length. Red Hat rates this moderate (CVSS 7). Weakness: CWE-125. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat Enterprise Linux 6; Red Hat Enterprise Linux 7; Red Hat Enterprise Linux 8; and 2 more. Affected products named by the advisory: Red Hat Enterprise Linux 9; Red Hat package: kernel-rt.
High [CVE-2026-74306] fix f_pos race in qat_vf_resume_write
fix f_pos race in qat_vf_resume_write(). Red Hat rates this moderate (CVSS 7). Weakness: CWE-787.
High [CVE-2026-74328] Destroy the pages content after detaching from dmabuf
Destroy the pages content after detaching from dmabuf. Red Hat rates this moderate (CVSS 7). Weakness: CWE-763. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.
High [CVE-2026-74434] Don't move a peeked OOB message onto the pending queue
Don't move a peeked OOB message onto the pending queue. Red Hat rates this important (CVSS 7). Weakness: CWE-1341. Affected products named by the advisory: Red Hat Enterprise Linux 10; Red Hat package: kernel.